1917] 



INDEX OF SUBJECTS. 



981 



Tartrazin— Page. 



determination 714 



notes 300 



Taxads of Japan 539 



Tear- 

 industry in Java and Sumatra 211 



insects affecting 355 



treatise 241 



Teachers- 

 correspondence courses for 96 



county traimng schools for in Wisconsin. 690 



training for agricultural instruction 691 



training for extension work 293 



Technical instruction ia Ireland 596 



TelcMtnus — 



clisiocampz, notes 556 



sp., parasitic on army worm 60 



Telephorus liturafus, studies 858 



Temperatvu-e — 



at Aas, Norway 617 



changes due to terrestrial radiation 617 



changes, effect on infection of respiratory 



tract 64 



effect on gravitation, U.S.D.A 419 



effect on plant respiration 28 



effect on root growth 28 



high, effect on agglutinin formation 575 



mountain and valley, U.S.D.A 718 



of ocean depths, U.S.D.A 719 



relation to wheat production in Aus- 

 tralia 209 



variability, U.S.D.A 19 



Temperatures, extreme, in 1916, U.S.D.A... 509 



Tennessee University, notes 197 



Tent caterpOIar, notes, N.J 8.54 



Tenuipalpus bioculatus, notes 859 



Tephrosia spp. as a green manure 32 1 



Teratology— 



of plants, notes 731 



of plants, treatise 439 



Termes ^esfroi as a pest of Para rubber 755 



Termitos— 



injurious to furniture and woodwork, P.R. 355 



Japanese , revision G54 



of West Africa 754 



Terpenes, physical constants 12 



Terracing in Java 320,723 



Tetanus — 



bacilli in healed woimds 480 



prophylaxis by antitoxic serum 181 



toxin, production 383 



Tetranychina n.sp., description 660 



Tetranychus — 



bimaculatiis, studies, U.S.D.A 557 



citnn.sp., description 261 



n.spp ., descriptions 660 



Tetrastichus— 



bruchophagi, studies, U.S.D.A 759 



malacosomx n.sp . , description 556 



pyrillse n.sp., description 556 



spp., notes 556 



Texas— 



CoUege, notes 599,899 



fever ticks. (See Cattle ticks.) 



fever, treatment 384 



Station, notes 699 



Station, report 396 



Tbea— Page. 



spp., stomataof 223 



S2-punctata, notes 754 



Thermometer, Kata, notes, U.S.D.A 419 



Thermometers, incubator, tests, Ind 770 



Thielavia basicola — 



host plants,U.S.D.A 349 



notes 50 



on beans 248 



studies. Wis 845 



tobacco resistant to 349 



treatment. Can 50 



Thielaviopsis paradoxa, notes 541 



Tiiimbleberry, crossing with raspberry, 



Alaska 442 



Thiobarbituric acid— 



as a precipitant for furfural 318 



with aromatic aldehydes 313 



Thistle rust, notes 48 



Thlaspl arvense, notes, Mont 442 



Thomas slag. (See Phosphatic slag.) 



Thrips injurious in British Guiana 252 



Thromboplastin, hemostatic action 576 



Thunder— 



and hail in Paris region 208 



in Parisregion, U.S.D.A 719 



Thpridaria tarda, notes 317, 852 



Thysanoptera, new, in United States 253 



Tick- 

 bite in stock and its treatment 678 



fever. (See Texas fever.) 



fever, Rhodesian. (See African coast 



fever.) 

 paralysis, notes 180, 275 



Ticks, eradication 675 



(See also Cattle ticks.) 



Tillage, notes, Vt 511 



Timber- 

 diagram for measuring 530 



industry in Canada 644 



laws in United States 644 



of British North Borneo 244 



of Great Britain, manual 746 



of India 539 



preservation 45, 590 



scaling and measurement, U.S.D.A 644 



slash or brush, rotting, U.S.D.A 844 



unit stresses for 91 



(See also Lumber and Wood.) 



Timothy- 

 composition and digestibility 469 



hay, analyses, Can 65 



leaf smut, studies 247 



leaf smut, studies, N . Y. Cornell 643 



seed, inspection in Maryland, Md 442 



utilization of sugar by 125 



Tincture plants, treatise 142 



Tinea doacella, studies 156 



Tingitoidea of Ohio 755 



Tires, width of, U.S.D.A 787 



Tobacco — 



barium in 202 



burning quality, U.S.D.A 311 



culture experiments 513 



culture experiments. Can 32 



culture in Connecticut River Valley 337 



culture in Ireland 633 



